X-Git-Url: https://mattmccutchen.net/rsync/rsync.git/blobdiff_plain/6543dc0c4c38650da12cdc129e2f2c071cb5fe04..1347d5126a4d89718544d976f64943dfa93dd8c4:/rsync.h

diff --git a/rsync.h b/rsync.h
index a31b7e2c..7bde8b2a 100644
--- a/rsync.h
+++ b/rsync.h
@@ -47,7 +47,7 @@
 #define SAME_TIME (1<<7)
 
 /* update this if you make incompatible changes */
-#define PROTOCOL_VERSION 19
+#define PROTOCOL_VERSION 21
 #define MIN_PROTOCOL_VERSION 11
 #define MAX_PROTOCOL_VERSION 30
 
@@ -285,6 +285,10 @@
 #define MAXPATHLEN 1024
 #endif
 
+#ifndef PIPE_BUF
+#define PIPE_BUF 512
+#endif
+
 #ifndef INADDR_NONE
 #define INADDR_NONE 0xffffffff
 #endif